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#no-std

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

561 records
Tagged “no-std”Ranked by health index
crates.io
81Excellenthealth index
rust-osdev/uart_16550
Simple yet highly configurable low-level driver for 16550 UART devices, typically known and used as serial ports or COM ports.
Rust★ 46↓ 121.5K/moAug 18, 2026
Apache-2.0Aug 18, 2026 · metrics 2.10.0
crates.io · RubyGems
80Excellenthealth index
GREsau/schemars
Generate JSON Schema documents from Rust code
Rust★ 1,396↓ 61.8M/moAug 4, 2026
MITAug 4, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
JelteF/derive_more
Some more derive(Trait) options
Rust★ 2,127↓ 59M/moAug 8, 2026
MITAug 8, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
JohnTitor/mach2
No repository description published.
Rust★ 49↓ 4.9M/moAug 11, 2026
Apache-2.0Aug 11, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
ada-url/rust
Rust bindings for Ada URL parser
Rust★ 115↓ 19K/moJul 29, 2026
Apache-2.0Jul 29, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
briansmith/ring
An experiment.
Assembly · Rust★ 4,100↓ 48.5M/moAug 3, 2026
Custom licenseAug 3, 2026 · metrics 2.10.0
crates.io · PyPI
80Excellenthealth index
cmpute/dashu
A library set of arbitrary precision numbers implemented in Rust.
Rust★ 140↓ 1.6M/moAug 22, 2026
Apache-2.0Aug 22, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
dtolnay/async-trait
Type erasure for async trait methods
Rust★ 2,186↓ 44.8M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
embassy-rs/bt-hci
Rust types for the Bluetooth HCI (Host Controller Interface) specification, and traits for implementing the Controller part of the interface.
Rust★ 53↓ 53.1K/moAug 23, 2026
Apache-2.0Aug 23, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
hasenbanck/lzma-rust2
LZMA / LZMA2 in native Rust
Rust★ 48↓ 3.3M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
hermit-os/hermit-entry
Hermit's loading and entry API.
Rust★ 5↓ 8,419/moJul 25, 2026
Apache-2.0Jul 25, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
hoxxep/rapidhash
An extremely fast, high quality, non-cryptographic hash function. Platform independent compile-time and run-time hashing in rust.
Rust · C++★ 266↓ 6M/moAug 21, 2026
Apache-2.0Aug 21, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
ipld/serde_ipld_dagcbor
DAG-CBOR implementation for Serde
Rust★ 29↓ 79.1K/moAug 5, 2026
Custom licenseAug 5, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
mit-dci/rustreexo
Utreexo in rust
Rust★ 64↓ 3,364/moAug 22, 2026
Custom licenseAug 22, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
oxidecomputer/newtype-uuid
A wrapper around UUIDs to provide type safety
Rust★ 42↓ 789.3K/moJul 29, 2026
Apache-2.0Jul 29, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
rkyv/rkyv
Zero-copy deserialization framework for Rust
Rust★ 4,311↓ 22.3M/moAug 6, 2026
MITAug 6, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
rust-osdev/multiboot2
Rusty wrappers for Multiboot2.
Rust★ 130↓ 145.3K/moAug 14, 2026
Apache-2.0Aug 14, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
shepmaster/snafu
Easily assign underlying errors into domain-specific errors while adding context
Rust★ 1,895↓ 10.6M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
shiguredo/http11-rs
HTTP/1.1 Library for Rust
Rust★ 14↓ 2,706/moAug 23, 2026
Apache-2.0Aug 23, 2026 · metrics 2.10.0
crates.io
80Excellenthealth index
taiki-e/auto_enums
A library for to allow multiple return types by automatically generated enum.
Rust★ 383↓ 1.4M/moJul 23, 2026
Apache-2.0Jul 23, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
HydroniumLabs/h3o
Rust implementation of the H3 geospatial indexing system.
Rust★ 541↓ 138.5K/moSep 2, 2026
BSD-3-ClauseSep 2, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
Lokathor/bytemuck
A crate for mucking around with piles of bytes
Rust★ 1,047↓ 40.8M/moAug 22, 2026
Apache-2.0Aug 22, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
Ogeon/palette
A Rust library for linear color calculations and conversion
Rust★ 832↓ 3.6M/moAug 2, 2026
Apache-2.0Aug 2, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
bytesize-rs/bytesize
Semantic wrapper for byte count representations
Rust★ 163↓ 6.5M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
dtolnay/linkme
Safe cross-platform linker shenanigans
Rust★ 888↓ 4.6M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
dtolnay/miniserde
Data structure serialization library with several opposite design goals from Serde
Rust★ 936↓ 1.5M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
dtolnay/typetag
Serde serializable and deserializable trait objects
Rust★ 1,537↓ 6.7M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
dtolnay/zmij
Fast floating point to string conversion
Rust★ 191↓ 68.7M/moAug 22, 2026
MITAug 22, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
rust-embedded/embedded-hal
A Hardware Abstraction Layer (HAL) for embedded systems
Rust★ 2,628↓ 17.7M/moAug 11, 2026
Apache-2.0Aug 11, 2026 · metrics 2.10.0
crates.io
78Goodhealth index
sval-rs/sval
A lightweight, no-std, object-safe, serialization-only framework for Rust
Rust★ 108↓ 13M/moAug 27, 2026
Apache-2.0Aug 27, 2026 · metrics 2.10.0